`git config --global http.proxy socks5://127.0.0.1:1080`;
`git config--global https.proxy socks5://127.0.0.1:1080`;
`git config --global http.proxy http://127.0.0.1:1081`;
`git config--global https.proxy https://127.0.0.1:1081`;
`git config --global --unset http.proxy`;
`git config --global --unset https.proxy`;
